/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.processors.cache.distributed.dht;

import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;

/**
 * Exception that is thrown when a partition reservation failed.
 */
public class GridDhtUnreservedPartitionException extends IgniteCheckedException {
    /** */
    private static final long serialVersionUID = 0L;

    /** Partition. */
    private final int part;

    /** Topology version. */
    private final AffinityTopologyVersion topVer;

    /**
     * @param part Partition.
     * @param topVer Affinity topology version.
     * @param msg Message.
     */
    public GridDhtUnreservedPartitionException(int part, AffinityTopologyVersion topVer, String msg) {
        super(msg);

        this.part = part;
        this.topVer = topVer;
    }

    /**
     * @return Partition.
     */
    public int partition() {
        return part;
    }

    /**
     * @return Affinity topology version.
     */
    public AffinityTopologyVersion topologyVersion() {
        return topVer;
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return getClass() + " [part=" + part + ", msg=" + getMessage() + ']';
    }
}
